/* Copyright 2012 Google, Inc.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.arbeitspferde.groningen.subject;

/**
 * This exception encapsulates anomalies surrounding fetching aspects of an experimental subject's
 * state.  It does not convey whether the error is permanent or retryable.
 */
public class SubjectInterrogationException extends RuntimeException {
  private final String message;

  public SubjectInterrogationException() {
    this.message = "SubjectInterrogationException: Problems querying subject.";
  }

  public SubjectInterrogationException(final String message) {
    this.message = message;
  }

  @Override
  public String toString() {
   return message;
  }
}
